6155040 has 48 divisors (see below), whose sum is σ = 19389888. Its totient is φ = 1641216.

The previous prime is 6155033. The next prime is 6155077. The reversal of 6155040 is 405516.

It is a happy number.

6155040 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 6154998 and 6155016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5932 + ... + 6891.

It is an arithmetic number, because the mean of its divisors is an integer number (403956).

Almost surely, 2^6155040 is an apocalyptic number.

6155040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6155040 is an abundant number, since it is smaller than the sum of its proper divisors (13234848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6155040 is a wasteful number, since it uses less digits than its factorization.

6155040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12841 (or 12833 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 6155040 is about 2480.9353075000. The cubic root of 6155040 is about 183.2639149488.

The spelling of 6155040 in words is "six million, one hundred fifty-five thousand, forty".